export ARCH=arm
# export CROSS_COMPILE=arm-none-linux-gnueabihf-
export CROSS_COMPILE=/home/tyustli/cross_tool/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/bin/arm-none-linux-gnueabihf-
make defconfig
make menuconfig
#   勾选  Settings-> [*] Build static binary (no shared libs)
make -j6
make install
